Bulgaria has been smart hoarding a huge amount of BTC, estimated to be over 200k BTC. If the price goes over $100k then the total value of Bulgaria BTC reserves would be worth $20 Billion
In comparison TimDraper owns over 30,000 BTC if the value goes up to $100k, his BTC would be valued at $3 Billio exceeding the gold reserve value of Bulgaria of $2.5 billion dollars.